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ATTINY841-MU

Name: ATTINY841-MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 20QFN

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資料表 ATTINY841-MU DataSheet
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規格

Series	AVR® ATtiny
Part Status	Active
Base Product Number	ATTINY841
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	16MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	PWM
Number of I/O	12
Program Memory Size	8KB (8K x 8)
Program Memory Type	FLASH
EEPROM Size	512 x 8
RAM Size	512 x 8
Voltage - Supply (Vcc/Vdd)	1.7V ~ 5.5V
Data Converters	A/D 12x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	20-QFN-EP (4x4)
Package	20-WFQFN Exposed Pad
Packaging	Tray

概述

Description

The ATtiny841-MU is an 8-bit microcontroller from Microchip Technology, part of the ATtiny series. It features an AVR architecture, operating at a maximum clock speed of 20 MHz and offering 8 KB of flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM. The microcontroller has 14 general-purpose I/O pins and supports a range of peripherals, including timers, ADCs, and PWM outputs, making it suitable for various embedded applications.
Key features include low power consumption, making it ideal for battery-operated devices, and an extensive set of communication interfaces like USART, SPI, and I2C. The ATtiny841 is programmable in C or assembly language, often using the Atmel Studio or Arduino IDE, which simplifies development for hobbyists and professionals alike. Its compact size and affordability make it a popular choice for projects in robotics, automation, and IoT. Overall, the ATtiny841-MU is versatile and adaptable, perfect for both simple and complex applications.

Features

The ATTINY841-MU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) that features:
- Architecture: AVR 8-bit RISC
- Flash Memory: 8 KB for program storage
- SRAM: 512 bytes for data
- EEPROM: 512 bytes for non-volatile data storage
- I/O Pins: 10 general-purpose I/O pins
- Timers: 2 x 8-bit and 1 x 16-bit timer/counter
- ADC: 10-bit Analog-to-Digital Converter with 8 channels
- Communication Interfaces: USART, SPI, and I2C (TWI)
- Operating Voltage: 1.8V to 5.5V
- Clock Speed: Up to 20 MHz
- Low Power Modes: Various power-saving modes for battery efficiency
- Package: Available in 32-pin QFN and 28-pin DIP packages
These features make the ATTINY841-MU suitable for a range of applications, including embedded systems, sensor interfacing, and small electronic devices.

Package

The ATTINY841-MU is packaged in a 20-pin QFN (Quad Flat No-lead) format. This compact surface-mount package is designed for efficient use of space in electronic applications.

Pinout

The ATTINY841-MU is an 8-bit microcontroller from Microchip's ATtiny series, featuring a 20-pin Dual In-Line Package (DIP) or MLF package.
Pin Count: 20 Pins
Functions:
- Digital I/O: 10 general-purpose input/output (GPIO) pins.
- Analog Inputs: 4 channels of 10-bit ADC (Analog-to-Digital Converter).
- Timers: 2 x 8-bit and 1 x 16-bit timer/counter for PWM and timing applications.
- UART: Universal Asynchronous Receiver-Transmitter for serial communication.
- SPI: Serial Peripheral Interface for communication with other devices.
- I2C: Integrated I2C support for multi-device communication.
- Reset: Dedicated reset pin.
- Power Management: Integrated sleep modes and power-saving features.
The ATTINY841-MU operates at a maximum frequency of 20 MHz and offers a range of features suitable for low-power embedded applications.

Manufacturer

The ATTINY841-MU is manufactured by Microchip Technology Inc., a leading semiconductor company. Founded in 1989, Microchip specializes in microcontrollers, memory chips, and analog and interface products. The company is well-known for its development of embedded control solutions, particularly in the microcontroller market, where it offers a wide range of products, including the PIC and AVR series. Microchip serves various industries, including automotive, industrial, consumer electronics, and communications, providing innovative solutions for both professional and hobbyist applications.

Application

The ATTINY841-MU is commonly used in low-power embedded systems for applications such as sensor interfacing, motor control, robotics, home automation, and portable devices. Its compact size and low power consumption make it ideal for battery-operated projects. Additionally, it can be utilized in wearable technology, IoT devices, and custom electronics due to its ease of programming and integration.

Equivalent

Equivalent products to the ATTINY841-MU include the ATtiny85, ATtiny84, and ATtiny1616. These chips share similar architectures and programming environments, making them suitable alternatives depending on specific application requirements such as pin count, memory size, and feature set. Always verify compatibility for your specific project before substitution.